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PGA411-Q1: PGA411 schematic review

Part Number: PGA411-Q1

Dear team,

Would you kindly help review the schematic of PGA411?

Customer made 2 boards, one is normal, the other one is abnormal. The outA and outZ voltage is 1.8V, but the outB voltage is 3.3V.

Thanks.

Best regards,

Sammi